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Product Overview
Digi-Key Part Number 423-1002-ND
Quantity Available
Manufacturer

Manufacturer Part Number

BL-21994-000

Description MIC PIEZO ANALOG OMNI -69DB
Expanded Description 20Hz ~ 10kHz Analog Microphone Piezo 3V Omnidirectional (-69dB ±3dB @ 74dB SPL) Wire Leads
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 6 Weeks
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Knowles

Series BL
Packaging ? Bulk ?
Part Status Active
Type Piezo
Output Type Analog
Direction Omnidirectional
Frequency Range 20Hz ~ 10kHz
Sensitivity -69dB ±3dB @ 74dB SPL
S/N Ratio -
Impedance 4 kOhm
Voltage - Rated 3V
Voltage Range -
Current - Supply 160µA
Port Location Top
Seal Rating None
Termination Wire Leads
Size / Dimension 0.500" Dia (12.70mm)
Height (Max) 1.008" (25.60mm)
Shape Circular
 
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Additional Resources
Standard Package ? 25
Other Names 423-1002
BL-1994
BL-21994
BL1994
BL21994000

10:19:15 2.27.2017

Price & Procurement
 

Quantity
All prices are in EUR.
Price Break Unit Price Extended Price
1 117,18000 117,18
10 113,27100 1.132,71
25 101,55360 2.538,84
50 95,69460 4.784,73

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